系统内冗余或重复数据的度量,表明存储和潜在性能问题效率低下。
1 DC = 0.917 EC
1 EC = 1.091 DC
例子:
将15 差分编码转换为误差校正:
15 DC = 13.75 EC
| 差分编码 | 误差校正 |
|---|---|
| 0.01 DC | 0.009 EC |
| 0.1 DC | 0.092 EC |
| 1 DC | 0.917 EC |
| 2 DC | 1.833 EC |
| 3 DC | 2.75 EC |
| 5 DC | 4.583 EC |
| 10 DC | 9.167 EC |
| 20 DC | 18.333 EC |
| 30 DC | 27.5 EC |
| 40 DC | 36.667 EC |
| 50 DC | 45.833 EC |
| 60 DC | 55 EC |
| 70 DC | 64.167 EC |
| 80 DC | 73.333 EC |
| 90 DC | 82.5 EC |
| 100 DC | 91.667 EC |
| 250 DC | 229.167 EC |
| 500 DC | 458.333 EC |
| 750 DC | 687.5 EC |
| 1000 DC | 916.667 EC |
| 10000 DC | 9,166.667 EC |
| 100000 DC | 91,666.667 EC |